DATA Cable CAT 7
| Electrical Charateristics at 20° Celsius | ||||||||||
| Frequency in MHz | 1 | 10 | 16 | 20 | 31,25 | 62,5 | 100 | 300 | 600 | |
| Dämpfung in dB / 100 meters according Norm* | 2,0 | 6,0 | 7,6 | 8,5 | 10,6 | 15,0 | 19,0 | 33 | 50 | |
| Typical Values dB / 100 meters | 1,7 | 5,0 | 6,5 | 7,3 | 9,2 | 13,2 | 16,9 | 30,7 | 44 | |
| Nahnebensprechdämpfung in dB according Norm* | 80 | 80 | 80 | 80 | 80 | 75,3 | 71,1 | 63,7 | 60 | |
| Typical Values dB / (Bzl. 100 meters) | >100 | >100 | >100 | >100 | >100 | >100 | >100 | 95 | 93 | |
| ACR in dB (=Reserve for System) | 98,3 | 95 | 93,5 | 92,7 | 90,8 | 86,8 | 83,1 | 64,3 | 49 | |
| Norm: demand for an installed 100 meter cable of CATEGORY 7 Distance F, DIN 44312-5 | ||||||||||
| Größter Schleifenwiderstand | 146 W / kilometer | |||||||||
| Größter Widerstandsunterschied | 3% | |||||||||
| Isolationswiderstand | > 5000 MW x km | |||||||||
| Impedanz Zo at 0,064 MHz | 125 W ± 20 % | |||||||||
| Impedanz Zo at 1.......100 MHz | 100 W ± 15 % | |||||||||
| Kopplungsnwiderstand | < 10 mW / at 10 MHz | |||||||||
| Rückflußdämpfung at 100 meters: 1..... 100 MHz | > 23 dB | |||||||||
| Rückflußdämpfung at 100 meters: 100..... 300MHz | 16 dB | |||||||||
| Erdungssymetrie dB / BZL = 1000 meters | > 46 dB bei 64 kHz | |||||||||
| Erdungssymetrie dB / BZL = 100 meters | > 40 dB bei 1 MHz | |||||||||
| Betriebskapazität | 43 pF / m | |||||||||
| Größte Entkopplung bei 0.001 MHz | 1000 pF / kilometer | |||||||||
| Ausbreitungsgeschwindigkeit | 0,79 c / 79 % | |||||||||
| Signallaufzeit | 4,5 ns / meter | |||||||||
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| Mechanical Charateristics | ||||||||||
| Aderisolierung | Foam-skin-PE-Isolation | |||||||||
| Mantelmaterial | free of halogen, not inflamable material, RAL 2003 = orange | |||||||||
| Einsatzort | dry and humid room, tubes etc. locations | |||||||||
| Temperaturbereich ( at moving) | 0........+50° Celsius | |||||||||
| Temperaturbereich (at fixed temperature) | -20°........+60° Celsius | |||||||||
| min. Biegeradius für einmalies Biegen | ³ 40 mm (for 2x (4x2...) over flat side of cable) | |||||||||
| Biegeradius whilst process of installation | ³ 60 mm (for 2x (4x2...) over flat side of cable) | |||||||||
| Durchmesser des Kupferleiters | 0,58 mm | |||||||||
19.08.2002
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